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Finding the Fourth Proportional to 16,162.64, 24,243.96 and 4,475.96

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Solution

The fourth proportional to 16,162.64, 24,243.96 and 4,475.96 is: 6,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162.64 : 24,243.96 = 4,475.96 : x
  2. Step 2: Convert to fraction form
    16,162.64/24,243.96 = 4,475.96/x
  3. Step 3: Cross multiply
    16,162.64x = 24,243.96 × 4,475.96
  4. Step 4: Simplify right side
    16,162.64x = 108,514,995.20
  5. Step 5: Solve for x
    x = 108,514,995.20/16,162.64
  6. Step 6: Final answer
    x = 6,713.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.